






from statistics import mean

import numpy as np

def     snake_case   (UpperCAmelCase__      ,       UpperCAmelCase__      ,       UpperCAmelCase__      ,       UpperCAmelCase__    )			->							list:
  UpperCamelCase_:   Any        =							0
  # Number of processes finished
  UpperCamelCase_:   str        =							0
  # Displays the finished process.
  # If it is 0, the performance is completed if it is 1, before the performance.
  UpperCamelCase_:   Union[str, Any]        =							[0] * no_of_process
  # List to include calculation results
  UpperCamelCase_:   Union[str, Any]        =							[0] * no_of_process

  # Sort by arrival time.
  UpperCamelCase_:   List[Any]        =							[burst_time[i] for i in np.argsort(UpperCAmelCase__    )]
  UpperCamelCase_:   List[Any]        =							[process_name[i] for i in np.argsort(UpperCAmelCase__    )]
  arrival_time.sort()

  while no_of_process > finished_process_count:
    UpperCamelCase_:   str        =							0
    while finished_process[i] == 1:
      i += 1
    if current_time < arrival_time[i]:
      UpperCamelCase_:   List[Any]        =							arrival_time[i]

    UpperCamelCase_:   Optional[Any]        =							0
    # Index showing the location of the process being performed
    UpperCamelCase_:   Dict        =							0
    # Saves the current response ratio.
    UpperCamelCase_:   int        =							0
    for i in range(0      ,       UpperCAmelCase__    ):
      if finished_process[i] == 0 and arrival_time[i] <= current_time:
        UpperCamelCase_:   Union[str, Any]        =							(burst_time[i] + (current_time - arrival_time[i])) / burst_time[
            i
        ]
      if response_ratio < temp:
        UpperCamelCase_:   Dict        =							temp
        UpperCamelCase_:   Union[str, Any]        =							i

        # Calculate the turn around time
    UpperCamelCase_:   int        =							current_time + burst_time[loc] - arrival_time[loc]
    current_time += burst_time[loc]
    # Indicates that the process has been performed.
    UpperCamelCase_:   Union[str, Any]        =							1
    # Increase finished_process_count by 1
    finished_process_count += 1

  return turn_around_time

def     snake_case   (UpperCAmelCase__      ,       UpperCAmelCase__      ,       UpperCAmelCase__      ,       UpperCAmelCase__    )			->							list:
  UpperCamelCase_:   Any        =							[0] * no_of_process
  for i in range(0      ,       UpperCAmelCase__    ):
    UpperCamelCase_:   Tuple        =							turn_around_time[i] - burst_time[i]
  return waiting_time


if __name__ == "__main__":
   A_						:						List[str]						      =					5
   A_						:						Dict						      =					['A', 'B', 'C', 'D', 'E']
   A_						:						str						      =					[1, 2, 3, 4, 5]
   A_						:						Union[str, Any]						      =					[1, 2, 3, 4, 5]

   A_						:						Dict						      =					calculate_turn_around_time(
       process_name, arrival_time, burst_time, no_of_process
   )
   A_						:						Tuple						      =					calculate_waiting_time(
       process_name, turn_around_time, burst_time, no_of_process
   )

   print('Process name \tArrival time \tBurst time \tTurn around time \tWaiting time')
   for i in range(0, no_of_process):
      print(
          F'''{process_name[i]}\t\t{arrival_time[i]}\t\t{burst_time[i]}\t\t'''
          F'''{turn_around_time[i]}\t\t\t{waiting_time[i]}'''
      )

   print(F'''average waiting time : {mean(waiting_time):.5f}''')
   print(F'''average turn around time : {mean(turn_around_time):.5f}''')

import math




def       _SCREAMING_SNAKE_CASE   (						_lowerCamelCase					:     int)   ->       str:






							'''simple docstring'''





							__UpperCamelCase      :  Union[str, Any]       =   0
							__UpperCamelCase      :  int       =   0
							while num > 0:
														__UpperCamelCase      :  List[Any]       =   num % 8
														__UpperCamelCase      :  Tuple       =   octal + (remainder * math.floor(math.pow(10		,    _lowerCamelCase)))
														counter += 1
														__UpperCamelCase      :  Optional[Any]       =   math.floor(num / 8)  # basically /= 8 without remainder if any
														# This formatting removes trailing '.0' from `octal`.
							return F'0o{int(_lowerCamelCase)}'




def       _SCREAMING_SNAKE_CASE   (						)   ->       None:






							'''simple docstring'''





							print("\n2 in octal is:")
							print(decimal_to_octal(2))  # = 2
							print("\n8 in octal is:")
							print(decimal_to_octal(8))  # = 10
							print("\n65 in octal is:")
							print(decimal_to_octal(65))  # = 101
							print("\n216 in octal is:")
							print(decimal_to_octal(216))  # = 330
							print("\n512 in octal is:")
							print(decimal_to_octal(512))  # = 1000
							print("\n")


if __name__ == "__main__":
		main()